Trace 0: Transitions: 'when make_wrapper() succeeds' 'returning' Return value: repr(): PointerToRegion(gcctype='struct PyObject *', loc=gcc.Location(file='tests/cpychecker/refcounts/getter/input.c', line=42), region=RegionOnHeap('new ref from (unknown) make_wrapper', gcc.Location(file='tests/cpychecker/refcounts/getter/input.c', line=42))) str(): (struct PyObject *)&RegionOnHeap('new ref from (unknown) make_wrapper', gcc.Location(file='tests/cpychecker/refcounts/getter/input.c', line=42)) from tests/cpychecker/refcounts/getter/input.c:42 r->ob_refcnt: refs: 1 owned r->ob_type: PointerToRegion(gcctype='struct PyTypeObject *', loc=gcc.Location(file='tests/cpychecker/refcounts/getter/input.c', line=42), region=Region('PyTypeObject for new ref from (unknown) make_wrapper')) region for gcc.ParmDecl('self') on stack: repr(): RegionOnStack("region for gcc.ParmDecl('self')") str(): region for gcc.ParmDecl('self') on stack r->ob_refcnt: refs: 0 owned, 1 borrowed r->ob_type: PointerToRegion(gcctype='struct PyTypeObject *', loc=gcc.Location(file='tests/cpychecker/refcounts/getter/input.c', line=35), region=Region("region-for-type-of-arg-gcc.ParmDecl('self')")) Exception: (struct PyObject *)0 from tests/cpychecker/refcounts/getter/input.c:36 Trace 1: Transitions: 'when make_wrapper() fails' 'returning' Return value: repr(): ConcreteValue(gcctype='struct PyObject *', loc=gcc.Location(file='tests/cpychecker/refcounts/getter/input.c', line=42), value=0) str(): (struct PyObject *)0 from tests/cpychecker/refcounts/getter/input.c:42 region for gcc.ParmDecl('self') on stack: repr(): RegionOnStack("region for gcc.ParmDecl('self')") str(): region for gcc.ParmDecl('self') on stack r->ob_refcnt: refs: 0 owned, 1 borrowed r->ob_type: PointerToRegion(gcctype='struct PyTypeObject *', loc=gcc.Location(file='tests/cpychecker/refcounts/getter/input.c', line=35), region=Region("region-for-type-of-arg-gcc.ParmDecl('self')")) Exception: (struct PyObject *)&RegionForGlobal(gcc.VarDecl('PyExc_MemoryError')) from tests/cpychecker/refcounts/getter/input.c:42